Ballpark Factors:
1928 Major League1928 American League  
1928 National League  
American League
| Ballpark Factors by Ballpark |
|
|
Relative Factor (100=avg, higher is better for hitting) |
| City |
Ballpark |
Runs |
OBP |
SLG |
D |
T |
HR |
DP |
| Boston | Fenway Park | 101.6 | 99.9 | 99.8 | 104.9 | 95.4 | 94.2 | 96.0 |
| Chicago | Comiskey Park | 101.3 | 101.7 | 101.3 | 100.8 | 102.2 | 96.9 | 96.2 |
| Cleveland | League Park IV | 105.8 | 103.4 | 103.7 | 109.2 | 107.5 | 94.0 | 98.4 |
| Detroit | Tiger Stadium | 98.7 | 99.2 | 99.2 | 100.6 | 96.0 | 99.6 | 101.9 |
| New York | Yankee Stadium | 89.4 | 94.4 | 94.1 | 87.2 | 93.7 | 103.1 | 101.1 |
| Philadelphia | Connie Mack Stadium | 100.3 | 100.0 | 100.6 | 101.1 | 94.2 | 112.1 | 114.0 |
| St. Louis | Sportsman's Park III | 100.1 | 100.0 | 100.4 | 100.5 | 100.6 | 104.5 | 100.4 |
| Washington | Griffith Stadium | 102.7 | 101.3 | 100.8 | 96.0 | 109.9 | 95.7 | 92.2 |
National League
| Ballpark Factors by Ballpark |
|
|
Relative Factor (100=avg, higher is better for hitting) |
| City |
Ballpark |
Runs |
OBP |
SLG |
D |
T |
HR |
DP |
| Boston | Braves Field | 98.9 | 99.9 | 100.6 | 98.7 | 81.1 | 120.4 | 99.0 |
| Brooklyn | Ebbetts Field | 94.0 | 97.3 | 96.3 | 82.8 | 112.2 | 94.7 | 96.2 |
| Chicago | Wrigley Field | 83.6 | 94.4 | 91.9 | 94.4 | 87.3 | 69.7 | 100.7 |
| Cincinnati | Crosley Field | 89.9 | 97.0 | 94.0 | 92.9 | 116.0 | 56.2 | 107.2 |
| New York | Polo Grounds V | 97.7 | 98.8 | 99.9 | 84.5 | 82.9 | 139.8 | 99.3 |
| Philadelphia | Baker Bowl | 117.7 | 106.4 | 107.4 | 118.0 | 67.8 | 126.7 | 99.4 |
| Pittsburgh | Forbes Field | 114.7 | 106.1 | 104.3 | 108.0 | 131.0 | 68.4 | 97.8 |
| St. Louis | Sportsman's Park III | 104.1 | 100.3 | 105.8 | 121.3 | 120.5 | 125.8 | 100.3 |